A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'artikel' of non-object

Filename: views/page_unit_detail.php

Line Number: 18

Backtrace:

File: /home/sant9977/public_html/application/views/page_unit_detail.php
Line: 18
Function: _error_handler

File: /home/sant9977/public_html/application/views/template.php
Line: 111
Function: view

File: /home/sant9977/public_html/application/controllers/Unit.php
Line: 100
Function: view

File: /home/sant9977/public_html/index.php
Line: 315
Function: require_once